Door Switch: Testing and Inspection

CIRCUIT DESCRIPTION
The door courtesy switch comes on when the door is opened and goes off when the door is closed.
Therefore, battery positive voltage is applied to the terminal DOOR of the ECU when all the doors are closed and 0 V is applied when even one door is opened.




DETECTING CONDITIONS




WIRING DIAGRAM

Step 1:

Step 2:

Step 3:

INSPECTION PROCEDURE